21420745920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2722

約数の個数: 672

約数和(自身を含む): 92566540800

約数和(自身を除く): 71145794880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 160, 168, 171, 180, 189, 190, 192, 196, 210, 216, 224, 228, 240, 245, 252, 266, 270, 280, 285, 288, 294, 304, 315, 320, 336, 342, 360, 378, 380, 392, 399, 420, 432, 441, 448, 456, 480, 490, 504, 513, 532, 540, 560, 570, 576, 588, 608, 630, 665, 672, 684, 720, 735, 756, 760, 784, 798, 840, 855, 864, 882, 912, 931, 945, 960, 980, 1008, 1026, 1064, 1080, 1120, 1140, 1176, 1197, 1216, 1260, 1323, 1330, 1344, 1368, 1440, 1470, 1512, 1520, 1568, 1596, 1680, 1710, 1728, 1764, 1824, 1862, 1890, 1960, 1995, 2016, 2052, 2128, 2160, 2205, 2240, 2280, 2352, 2394, 2520, 2565, 2646, 2660, 2663, 2736, 2793, 2880, 2940, 3024, 3040, 3136, 3192, 3360, 3420, 3528, 3591, 3648, 3724, 3780, 3920, 3990, 4032, 4104, 4256, 4320, 4410, 4560, 4655, 4704, 4788, 5040, 5130, 5292, 5320, 5326, 5472, 5586, 5880, 5985, 6048, 6080, 6384, 6615, 6720, 6840, 7056, 7182, 7448, 7560, 7840, 7980, 7989, 8208, 8379, 8512, 8640, 8820, 9120, 9310, 9408, 9576, 10080, 10260, 10584, 10640, 10652, 10944, 11172, 11760, 11970, 12096, 12768, 13230, 13315, 13680, 13965, 14112, 14364, 14896, 15120, 15680, 15960, 15978, 16416, 16758, 17640, 17955, 18240, 18620, 18641, 19152, 20160, 20520, 21168, 21280, 21304, 22344, 23520, 23940, 23967, 25137, 25536, 26460, 26630, 27360, 27930, 28224, 28728, 29792, 30240, 31920, 31956, 32832, 33516, 35280, 35910, 37240, 37282, 38304, 39945, 41040, 41895, 42336, 42560, 42608, 44688, 47040, 47880, 47934, 50274, 50597, 52920, 53260, 54720, 55860, 55923, 57456, 59584, 60480, 63840, 63912, 67032, 70560, 71820, 71901, 74480, 74564, 76608, 79890, 82080, 83790, 84672, 85216, 89376, 93205, 95760, 95868, 100548, 101194, 105840, 106520, 111720, 111846, 114912, 119835, 125685, 127680, 127824, 130487, 134064, 141120, 143640, 143802, 148960, 149128, 151791, 159780, 164160, 167580, 167769, 170432, 178752, 186410, 191520, 191736, 201096, 202388, 211680, 213040, 223440, 223692, 229824, 239670, 251370, 252985, 255648, 260974, 268128, 279615, 287280, 287604, 297920, 298256, 303582, 319560, 335160, 335538, 354179, 359505, 372820, 383040, 383472, 391461, 402192, 404776, 423360, 426080, 446880, 447384, 455373, 479340, 502740, 503307, 505970, 511296, 521948, 536256, 559230, 574560, 575208, 596512, 607164, 639120, 652435, 670320, 671076, 708358, 719010, 745640, 758955, 766944, 782922, 804384, 809552, 838845, 852160, 893760, 894768, 910746, 958680, 1005480, 1006614, 1011940, 1043896, 1062537, 1118460, 1149120, 1150416, 1174383, 1193024, 1214328, 1278240, 1304870, 1340640, 1342152, 1366119, 1416716, 1438020, 1491280, 1517910, 1533888, 1565844, 1608768, 1619104, 1677690, 1770895, 1789536, 1821492, 1917360, 1957305, 2010960, 2013228, 2023880, 2087792, 2125074, 2236920, 2276865, 2300832, 2348766, 2428656, 2479253, 2516535, 2556480, 2609740, 2681280, 2684304, 2732238, 2833432, 2876040, 2982560, 3035820, 3131688, 3187611, 3238208, 3355380, 3523149, 3541790, 3579072, 3642984, 3834720, 3914610, 4021920, 4026456, 4047760, 4175584, 4250148, 4473840, 4553730, 4601664, 4697532, 4857312, 4958506, 5033070, 5219480, 5312685, 5368608, 5464476, 5666864, 5752080, 5871915, 5965120, 6071640, 6263376, 6375222, 6710760, 6830595, 7046298, 7083580, 7285968, 7437759, 7669440, 7829220, 8043840, 8052912, 8095520, 8351168, 8500296, 8947680, 9107460, 9395064, 9562833, 9714624, 9917012, 10066140, 10438960, 10625370, 10737216, 10928952, 11333728, 11504160, 11743830, 12143280, 12396265, 12526752, 12750444, 13421520, 13661190, 14092596, 14167160, 14571936, 14875518, 15658440, 15938055, 16105824, 16191040, 17000592, 17615745, 17895360, 18214920, 18790128, 19125666, 19834024, 20132280, 20877920, 21250740, 21857904, 22313277, 22667456, 23008320, 23487660, 24286560, 24792530, 25053504, 25500888, 26843040, 27322380, 28185192, 28334320, 29143872, 29751036, 31316880, 31876110, 32211648, 34001184, 35231490, 36429840, 37188795, 37580256, 38251332, 39668048, 40264560, 41755840, 42501480, 43715808, 44626554, 46975320, 47814165, 48573120, 49585060, 51001776, 53686080, 54644760, 56370384, 56668640, 59502072, 62633760, 63752220, 66939831, 68002368, 70462980, 72859680, 74377590, 75160512, 76502664, 79336096, 80529120, 85002960, 87431616, 89253108, 93950640, 95628330, 99170120, 102003552, 109289520, 111566385, 112740768, 113337280, 119004144, 125267520, 127504440, 133879662, 140925960, 145719360, 148755180, 153005328, 158672192, 161058240, 170005920, 178506216, 187901280, 191256660, 198340240, 204007104, 218579040, 223132770, 225481536, 238008288, 255008880, 267759324, 281851920, 297510360, 306010656, 334699155, 340011840, 357012432, 375802560, 382513320, 396680480, 437158080, 446265540, 476016576, 510017760, 535518648, 563703840, 595020720, 612021312, 669398310, 714024864, 765026640, 793360960, 892531080, 1020035520, 1071037296, 1127407680, 1190041440, 1338796620, 1428049728, 1530053280, 1785062160, 2142074592, 2380082880, 2677593240, 3060106560, 3570124320, 4284149184, 5355186480, 7140248640, 10710372960, 21420745920]

約数ペア:

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(3040, 7046298), (3136, 6830595), (3192, 6710760), (3360, 6375222), (3420, 6263376), (3528, 6071640), (3591, 5965120), (3648, 5871915), (3724, 5752080), (3780, 5666864), (3920, 5464476), (3990, 5368608), (4032, 5312685), (4104, 5219480), (4256, 5033070), (4320, 4958506), (4410, 4857312), (4560, 4697532), (4655, 4601664), (4704, 4553730), (4788, 4473840), (5040, 4250148), (5130, 4175584), (5292, 4047760), (5320, 4026456), (5326, 4021920), (5472, 3914610), (5586, 3834720), (5880, 3642984), (5985, 3579072), (6048, 3541790), (6080, 3523149), (6384, 3355380), (6615, 3238208), (6720, 3187611), (6840, 3131688), (7056, 3035820), (7182, 2982560), (7448, 2876040), (7560, 2833432), (7840, 2732238), (7980, 2684304), (7989, 2681280), (8208, 2609740), (8379, 2556480), (8512, 2516535), (8640, 2479253), (8820, 2428656), (9120, 2348766), (9310, 2300832), (9408, 2276865), (9576, 2236920), (10080, 2125074), (10260, 2087792), (10584, 2023880), (10640, 2013228), (10652, 2010960), (10944, 1957305), (11172, 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